QR code decoding & encoding in an android application

Question

I am working with android API v2.2. I want in my application i can work with QR reader. means in a button click it open the camera and can able to read QR code. Is it possible generate QR code through application? How can i work with these? I dont have any idea. Plz tell me what should used for this(is there any lib or api available for this) If yes then what should be the process. Give me a sample example.

Thank you

Answer 1

you can use either zxing library : http://code.google.com/p/zxing/ or ZBar bar code reader here http://sourceforge.net/projects/zbar/?source=dlp

Answer 2

Try the zxing library : http://code.google.com/p/zxing/